Season 2

01 Arctic Ice Hotel Episode 17th August 2019 Engineers brave the cold and nights of the Arctic Circle to build one of the largest ice hotels in the world. Using cutting-edge tech, they'll move 15,000 tons of snow and ice to construct this modern marvel in just six weeks. 02 Roller Coaster Mega Build Episode 214th August 2019 When an elite team of engineers race to build a record-breaking roller coaster in just 16 months, they use brand-new technology and the latest construction methods to turn 1,500 tons of steel into the fastest dive roller coaster in the world. 03 World's Toughest Bridge Episode 321st August 2019 A team of expert engineers must complete a brand-new bridge in just three months, and using cutting-edge tech and the latest construction methods, this innovative megastructure has been build to brave the deadly winter weather of the Great North. 04 Vegas High Roller Episode 428th August 2019 The Las Vegas High Roller is the world's tallest Ferris Wheel, and expert engineers use cutting-edge tech and the latest construction methods to build this 550-foot marvel, one of the great wonders of Sin City. 05 World's Greatest Train Episode 54th September 2019 Expert engineers use cutting-edge tech to build and operate what's known as the Ferrari of Trains. 06 Mega Mountain Tunnel Episode 611th September 2019 As engineers race to build a brand-new train tunnel beneath the Alps, they use cutting-edge tech and the latest construction methods to build the world's longest underground railroad in some of the most dangerous conditions on earth. 07 World's Toughest Plane Episode 718th September 2019 The Antonov 124 is one of the biggest airplanes in the world, and as its cutting-edge engineering and immense size help it carry impossibly heavy cargo, the plane's crew races the clock to make critical international deliveries on schedule. 08 NYC Mega Skyscraper Episode 825th September 2019 New York's Central Park Tower is the second tallest building in the US, and as engineers and builders race to complete this 1,550-foot-tall mega build, they use cutting-edge science and engineering to battle high altitudes and brutal weather.